Catelo, M. A. O., Dorado, M. A., & Agbisit, E. J. (2001). Backyard and commercial piggeries in the Philippines: Environmental consequences and pollution control options. Economy and Environment Program for Southeast Asia.
Chicago-viite (17. p.)Catelo, Ma. Angeles O., Moises A. Dorado, ja Elpidio Jr Agbisit. Backyard and Commercial Piggeries in the Philippines: Environmental Consequences and Pollution Control Options. Singapore: Economy and Environment Program for Southeast Asia, 2001.
MLA-viite (9. p.)Catelo, Ma. Angeles O., et al. Backyard and Commercial Piggeries in the Philippines: Environmental Consequences and Pollution Control Options. Economy and Environment Program for Southeast Asia, 2001.
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